UGM, F. P. (1991). Ilmu Pertanian Vol.4 No.6 dan 7 Thn.1991. UGM-Fakultas Pertanian.
Chicago Style (17th ed.) CitationUGM, Fakultas Pertanian. Ilmu Pertanian Vol.4 No.6 Dan 7 Thn.1991. UGM-Fakultas Pertanian, 1991.
MLA (8th ed.) CitationUGM, Fakultas Pertanian. Ilmu Pertanian Vol.4 No.6 Dan 7 Thn.1991. UGM-Fakultas Pertanian, 1991.
Warning: These citations may not always be 100% accurate.